7620627

素因数分解:

$3^1\times 7^2\times {\mathrm{47}}^1\times {\mathrm{1103}}^1$

素因数の和:1167

約数の個数: 24

約数和(自身を含む): 12082176

約数和(自身を除く): 4461549

約数列:

[1, 3, 7, 21, 47, 49, 141, 147, 329, 987, 1103, 2303, 3309, 6909, 7721, 23163, 51841, 54047, 155523, 162141, 362887, 1088661, 2540209, 7620627]

約数ペア:

[(1, 7620627), (3, 2540209), (7, 1088661), (21, 362887), (47, 162141), (49, 155523), (141, 54047), (147, 51841), (329, 23163), (987, 7721), (1103, 6909), (2303, 3309)]